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authorLeonid Logvinov <logvinov.leon@gmail.com>2019-01-08 19:23:33 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2019-01-08 21:48:06 +0800
commit2c974b5f3ffa0e9736000273e39cdeee4a251b94 (patch)
treea1772f93d796e3b4ba7a988194a44a3e8bcd6d31 /packages/sol-cov/src/profiler_subprovider.ts
parent0ac36cef288deecd36caa601c53d13517eef5ca8 (diff)
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Refactor out sol-cov, sol-profiler and sol-trace into their separate packages
Diffstat (limited to 'packages/sol-cov/src/profiler_subprovider.ts')
-rw-r--r--packages/sol-cov/src/profiler_subprovider.ts91
1 files changed, 0 insertions, 91 deletions
diff --git a/packages/sol-cov/src/profiler_subprovider.ts b/packages/sol-cov/src/profiler_subprovider.ts
deleted file mode 100644
index ae9351f17..000000000
--- a/packages/sol-cov/src/profiler_subprovider.ts
+++ /dev/null
@@ -1,91 +0,0 @@
-import * as _ from 'lodash';
-
-import { AbstractArtifactAdapter } from './artifact_adapters/abstract_artifact_adapter';
-import { collectCoverageEntries } from './collect_coverage_entries';
-import { SingleFileSubtraceHandler, TraceCollector } from './trace_collector';
-import { TraceInfoSubprovider } from './trace_info_subprovider';
-import { ContractData, Coverage, SourceRange, Subtrace, TraceInfo } from './types';
-import { utils } from './utils';
-
-/**
- * This class implements the [web3-provider-engine](https://github.com/MetaMask/provider-engine) subprovider interface.
- * ProfilerSubprovider is used to profile Solidity code while running tests.
- */
-export class ProfilerSubprovider extends TraceInfoSubprovider {
- private readonly _profilerCollector: TraceCollector;
- /**
- * Instantiates a ProfilerSubprovider instance
- * @param artifactAdapter Adapter for used artifacts format (0x, truffle, giveth, etc.)
- * @param defaultFromAddress default from address to use when sending transactions
- * @param isVerbose If true, we will log any unknown transactions. Otherwise we will ignore them
- */
- constructor(artifactAdapter: AbstractArtifactAdapter, defaultFromAddress: string, isVerbose: boolean = true) {
- const traceCollectionSubproviderConfig = {
- shouldCollectTransactionTraces: true,
- shouldCollectGasEstimateTraces: false,
- shouldCollectCallTraces: false,
- };
- super(defaultFromAddress, traceCollectionSubproviderConfig);
- this._profilerCollector = new TraceCollector(artifactAdapter, isVerbose, profilerHandler);
- }
- protected async _handleTraceInfoAsync(traceInfo: TraceInfo): Promise<void> {
- await this._profilerCollector.computeSingleTraceCoverageAsync(traceInfo);
- }
- /**
- * Write the test profiler results to a file in Istanbul format.
- */
- public async writeProfilerOutputAsync(): Promise<void> {
- await this._profilerCollector.writeOutputAsync();
- }
-}
-
-/**
- * Computed partial coverage for a single file & subtrace for the purposes of
- * gas profiling.
- * @param contractData Contract metadata (source, srcMap, bytecode)
- * @param subtrace A subset of a transcation/call trace that was executed within that contract
- * @param pcToSourceRange A mapping from program counters to source ranges
- * @param fileIndex Index of a file to compute coverage for
- * @return Partial istanbul coverage for that file & subtrace
- */
-export const profilerHandler: SingleFileSubtraceHandler = (
- contractData: ContractData,
- subtrace: Subtrace,
- pcToSourceRange: { [programCounter: number]: SourceRange },
- fileIndex: number,
-): Coverage => {
- const absoluteFileName = contractData.sources[fileIndex];
- const profilerEntriesDescription = collectCoverageEntries(contractData.sourceCodes[fileIndex]);
- const gasConsumedByStatement: { [statementId: string]: number } = {};
- const statementIds = _.keys(profilerEntriesDescription.statementMap);
- for (const statementId of statementIds) {
- const statementDescription = profilerEntriesDescription.statementMap[statementId];
- const totalGasCost = _.sum(
- _.map(subtrace, structLog => {
- const sourceRange = pcToSourceRange[structLog.pc];
- if (_.isUndefined(sourceRange)) {
- return 0;
- }
- if (sourceRange.fileName !== absoluteFileName) {
- return 0;
- }
- if (utils.isRangeInside(sourceRange.location, statementDescription)) {
- return structLog.gasCost;
- } else {
- return 0;
- }
- }),
- );
- gasConsumedByStatement[statementId] = totalGasCost;
- }
- const partialProfilerOutput = {
- [absoluteFileName]: {
- ...profilerEntriesDescription,
- path: absoluteFileName,
- f: {}, // I's meaningless in profiling context
- s: gasConsumedByStatement,
- b: {}, // I's meaningless in profiling context
- },
- };
- return partialProfilerOutput;
-};